99.60 Withdrawal effective Oct 15, 2009
CEN
CEN/TC 170 Ophthalmic optics
European Norm
11.040.70 Ophthalmic equipment
Withdrawn
Specification of a uniform procedure for clinical trials.
WITHDRAWN
EN ISO 11980:1997
99.60
Withdrawal effective
Oct 15, 2009
WITHDRAWN
EN ISO 11980:2009